The rainforest contains half of the earth’s wildlife and at least two thirds of its plant species. it can hold great quantities of water and is very important to the planet’s water cycle. rainforests remove vast amounts of co2 from the atmosphere and replace it with oxygen. which of the following statements best summarize the above information about rainforests?
a. the majority of the planet’s oxygen is generated from the rainforest.
b. two-thirds of all plants originated from the rainforest.
c. the rainforest is a major catalyst for the planet’s water cycle.
d. the rainforest is important to life as a whole on the planet.
Answers: 1
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Which best example best demonstrates the importance of having knowledge of evolutionary relationships? a. illustration of a plant b.organ transplantation between species c. blood donation from a human d. do you need sequence of an insect.
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Veins have a much lower blood pressure than arteries. which of these prevents backflow of blood in veins? a. pressure applied by the heart b. one–way valves in veins c. thin muscular walls of veins
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Pls the table below shows the role of different substances during photosynthesis. substance role during photosynthesis glucose stores chemical energy water combines with glucose to form carbon dioxide chlorophyll traps sunlight which of the following statements would correct one of the roles listed in the table? glucose combines with carbon to form water. chlorophyll reacts with light to produce carbon dioxide. water combines with carbon dioxide during photosynthesis. chlorophyll stores chemical energy needed for photosynthesis.
Answers: 2
The rainforest contains half of the earth’s wildlife and at least two thirds of its plant species. i...
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